| 单词 | sharp eyespot |
| 释义 | > as lemmassharp eyespot sharp eyespot n. a fungal disease of cereals similar to eyespot but caused by Corticium solani ( Thanetophorus cucumeris) and characterized by more clearly defined markings. ΘΚΠ the world > plants > disease or injury > [noun] > type of disease > fungal > associated with crop or food plants > various diseases red rot1798 bunt1800 heart rot1808 yellow rust1808 pepperbrand1842 black spot1847 take-all1865 anthracnose1877 coffee-leaf disease1877 white rot1879 bladder-brand1883 basal rot1896 whitehead1898 black root rot1901 chancre1903 black pod1904 bud-rot1906 frog-eye1906 wildfire1918 pasmo1926 blind-seed disease1939 sharp eyespot1943 1943 Nature 7 Aug. 161/1 In the first wheat crop after grass, eyespot is generally absent or rare, but sharp eyespot is found just as commonly as on old arable land. 1980 F. Hope in E. Gram et al. Recognition & Control of Pests & Dis. Farm Crops (ed. 2) 136/1 Sharp Eyespot (Rhizoctonia cerealis/Corticium solani) is similar in appearance to Eyespot, the main difference being that the lesions are more defined and angular, whilst the dark borders are easily distinguished from the linear areas. < as lemmas |
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